package demo2;

public class Mouse implements USB {

    @Override
    public void openDevice() {
        System.out.println("鼠标开始工作！");
    }

    public void click() {
        System.out.println("疯狂点击鼠标！");
    }

    @Override
    public void closeDevice() {
        System.out.println("鼠标关闭工作！");

    }
}
